26-01-2017
Mathematics

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Add the two expressions. -y - 5 and 3y + 2

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Аноним Аноним

26-01-2017

-y - 5 + 3y + 2

= 2y - 3

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Аноним Аноним

26-01-2017

if y=2 then -y - 5= -7 and 3y + 2= 8

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